SRW248G4-K9 Cisco Small Business 48-Ports Managed Switch Refurbished

The Cisco SRW248G4-K9 is a member of the Small Business 300 Series, serving as a Managed Switch designed to provide efficient and scalable networking solutions. With Layer 3 (L3) capabilities, 48 10/100 ports, 2 Combo Gigabit Small Form-Factor Pluggable Plus (SFP+) ports, and 2 10/100/1000 ports, this switch offers a versatile and reliable network infrastructure suitable for small to medium-sized businesses.

Managed switches play a crucial role in network infrastructure, providing advanced features and functionalities for efficient network management. Unlike unmanaged switches, managed switches offer customization, monitoring, and control over network traffic, making them suitable for more complex networking environments.

The switch supports Layer 3 functionalities, allowing for routing and more advanced networking features.

With 48 10/100 ports, the switch accommodates numerous devices and ensures efficient connectivity for a variety of networked equipment.

The 2 Combo Gigabit SFP+ ports offer flexibility for fiber-optic connections, providing high-speed data transfer.

In addition to the Combo Gigabit ports, the switch includes 2 10/100/1000 ports for high-speed connections.

The rack-mountable design facilitates easy installation in standard network racks, optimizing space and accessibility.

Layer 3 capabilities in switches provide advanced routing functionalities:

Supports communication between different VLANs, enhancing network segmentation and security.

Enables dynamic routing protocols, allowing the switch to adapt to changes in the network topology.

Layer 3 switches have greater network intelligence, making them suitable for more complex network architectures.

The switch's combination of 48 10/100 ports, Combo Gigabit SFP+ ports, and 2 10/100/1000 ports offers versatility for different network configurations.

Designed for scalability, the switch can accommodate the growing networking needs of small to medium-sized businesses.

Managed switches allow for efficient network management, monitoring, and troubleshooting, contributing to a stable and reliable network.

Ideal for small to medium-sized businesses requiring a reliable and scalable network infrastructure.

Suited for office networks where efficient connectivity and network management are crucial for daily operations.

Used in educational institutions for providing reliable network connectivity and management in classrooms and administrative areas.

The SRW248G4-K9 Cisco Small Business SF300-48 48-Ports 10/100 + 4-Ports Gigabit Switch is a high-performance and reliable switch designed for small and medium-sized businesses. It is built with advanced features such as:

• 48 ports of 10/100 and 4 ports of Gigabit Ethernet for high-speed connectivity
• Support for VLAN, QoS, and advanced security features
• Support for Cisco Smartports, which allows for easy configuration of network devices
• Support for Cisco EnergyWise, which allows for power management and monitoring of connected devices
• Support for Cisco Discovery Protocol and Link Layer Discovery Protocol (LLDP) for easy network device discovery and management

Additionally, the part switch is designed to be easy to use and manage, with a web-based interface for configuration and monitoring. It also comes with a limited lifetime warranty which is a sign of good reliability.

Efficient networking refers to the ability of a network to perform its intended functions with minimal wasted resources, such as bandwidth and processing power. The SRW248G4-K9 achieves this by providing advanced features such as Quality of Service (QoS) for prioritizing network traffic, and Link Aggregation Control Protocol (LACP) for increasing the available bandwidth by bundling multiple physical links together.

Scalable networking refers to the ability of a network to adapt and grow as the number of users and devices increases. The SRW248G4-K9 is designed to be scalable by offering a high port density with 48 Gigabit Ethernet ports and 4 SFP uplinks, allowing for easy expansion as the network grows. Additionally, the switch supports Cisco's Smartports, which allows for easy configuration of port settings and security policies, reducing network setup and maintenance time.

The SRW248G4-K9 small business 300 series layer 3 switch from Cisco includes several advanced security features to protect your network from unauthorized access and potential threats. Some of the key security features include:

• Access Control Lists (ACLs): Allows for granular control over network access by defining specific rules for traffic entering and exiting the network.
• Network Admission Control (NAC): Helps protect against unauthorized access by checking the health of devices attempting to connect to the network and only allowing access to compliant devices.
• Virtual Private Networks (VPNs): Supports site-to-site and client-to-site VPN, allowing for secure remote access to the network.
• Cisco Identity Services Engine (ISE): This feature allows administrators to authenticate and authorize network access based on user identity, and device posture, providing a secure network environment.
• Advanced Security Management: The switch supports Cisco's Smartports, which provides a simple way to configure security policies on individual ports and VLANs.
• Firewall and intrusion prevention: The switch also has a built-in firewall and intrusion prevention system, which helps to protect against external attacks and malware.

These security features help to protect your network from unauthorized access and potential threats, ensuring that your sensitive data remains secure.

• Manufacturer: Cisco
• Model Number or SKU# SRW248G4-K9
• Product Series: 300
• Product Model: SF300-48
• Product Name: SF300-48 Ethernet Switch
• Product Type: Ethernet Switch

• Total Number of Network Ports: 52
• Uplink Port: Yes
• Management Port: Yes
• Number of Network (RJ-45) Ports: 48
• Port/Expansion Slot Details 4 x Gigabit Ethernet Uplink
• Port/Expansion Slot Details 48 x Fast Ethernet Network
• Port/Expansion Slot Details 2 x Gigabit Ethernet Expansion Slot

• Ethernet Technology: Fast Ethernet
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 10/100Base-TX
• Network Technology: 10/100/1000Base-T

• Number of Total Expansion Slots: 2
• Expansion Slot Type: SFP
• Shared SFP Slot: Yes
• Number of SFP Slots: 2

• Layer Supported: 3

• Flash Memory: 16 MB

Power Description

• Input Voltage: 220 V AC
• Input Voltage: 110 V AC
• Power Source: Power Supply

In summary, the Cisco SRW248G4-K9 from the Small Business 300 Series stands as a versatile and efficient solution for small to medium-sized businesses. With Layer 3 capabilities, a combination of 48 10/100 ports, Combo Gigabit SFP+ ports, and 2 10/100/1000 ports, this managed switch offers scalability, versatility, and efficient network management. Cisco's commitment to providing reliable and feature-rich networking solutions positions the SRW248G4-K9 as a suitable choice for creating a stable and adaptable network infrastructure in diverse business environments.